{"product_id":"20799727-voltage-regulator-genuine-volvo-penta","title":"20799727 Voltage Regulator | Genuine Volvo Penta Part","description":"\u003ch2\u003e\n 🔧 Product Description\n\u003c\/h2\u003e\n\u003cp\u003e\n Generator-engine voltage regulator used in the TAD550\/TAD750 GE electrical package. It is installed with the specified connector, mounting plate, cable and pulley configuration.\n\u003c\/p\u003e\n\u003ch2\u003e\n 🚤 Compatibility\n\u003c\/h2\u003e\n\u003cp\u003e\n Typically suits:\n\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Volvo Penta TAD560VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD561VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD734GE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD752GE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD753GE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD754GE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD765VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD764VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD763VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD762VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD761VE\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n \u003cli\u003e\n  \u003cstrong\u003e\n   Engine Family:\n  \u003c\/strong\u003e\n  TAD\n \u003c\/li\u003e\n \u003cli\u003e\n  \u003cstrong\u003e\n   HP Range:\n  \u003c\/strong\u003e\n  Approximately 320 HP\n \u003c\/li\u003e\n \u003cli\u003e\n  \u003cstrong\u003e\n   Year Range:\n  \u003c\/strong\u003e\n  Approximately 2000s-2010s\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n ⚙️ Key Features\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Controls generator\/alternator excitation and output voltage\n \u003c\/li\u003e\n \u003cli\u003e\n  Maintains stable electrical-system voltage under changing load\n \u003c\/li\u003e\n \u003cli\u003e\n  Matched to the specified generator\/alternator and pulley configuration\n \u003c\/li\u003e\n \u003cli\u003e\n  Protects batteries and electrical equipment from sustained overvoltage\n \u003c\/li\u003e\n \u003cli\u003e\n  Requires sound wiring, grounds, batteries and drive-belt condition\n \u003c\/li\u003e\n \u003cli\u003e\n  Engine type: 5.7 L and 7 L common-rail generator diesel\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔌 Function\n\u003c\/h2\u003e\n\u003cp\u003e\n Controls charging-system or generator excitation voltage so output remains within the specified operating range.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚠️ Common Signs of Failure\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Battery overcharging or undercharging\n \u003c\/li\u003e\n \u003cli\u003e\n  Charging warning lamp remains illuminated\n \u003c\/li\u003e\n \u003cli\u003e\n  Unstable electrical-system voltage or flickering equipment\n \u003c\/li\u003e\n \u003cli\u003e\n  Repeated battery discharge, heating or electrolyte loss\n \u003c\/li\u003e\n \u003cli\u003e\n  Output remains outside specification after wiring, belt and ground checks\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🛠️ Service Notes\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Isolate the batteries at the main switch and disconnect the negative lead before working on the charging circuit, and never disconnect a battery while the engine is running\n \u003c\/li\u003e\n \u003cli\u003e\n  Rule out the simple causes before condemning a regulator — a slack or glazed drive belt, corroded or loose battery and alternator connections, a poor engine-to-battery earth, or a tired battery all produce the same symptoms\n \u003c\/li\u003e\n \u003cli\u003e\n  Check the brushes and slip rings while the regulator is off; a worn brush set gives the same low or erratic output\n \u003c\/li\u003e\n \u003cli\u003e\n  Fit clean and dry, seat any insulating washers and bushes in their original order so nothing bridges across them, and tighten the terminals firmly without crushing them\n \u003c\/li\u003e\n \u003cli\u003e\n  Measure charging voltage at the battery with the engine running once the regulator is fitted, and compare it with the value specified for your engine and battery type\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔄 Supersession \u0026amp; Cross Reference\n\u003c\/h2\u003e\n\u003ch3\u003e\n OEM \/ Related Numbers\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  21034749 connector\n \u003c\/li\u003e\n \u003cli\u003e\n  20834412 regulator mounting plate\n \u003c\/li\u003e\n \u003cli\u003e\n  973924 and 955271 mounting screws\n \u003c\/li\u003e\n \u003cli\u003e\n  20859762 washer\n \u003c\/li\u003e\n \u003cli\u003e\n  990940 nut\n \u003c\/li\u003e\n \u003cli\u003e\n  20459181 clamp\n \u003c\/li\u003e\n \u003cli\u003e\n  969405 socket screw\n \u003c\/li\u003e\n \u003cli\u003e\n  21259035 cable - later superseded by 22843492\n \u003c\/li\u003e\n \u003cli\u003e\n  20799737 and 20799739 pulley configurations\n \u003c\/li\u003e\n \u003cli\u003e\n  20796079 flange nut\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 📦 Condition\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Genuine Volvo Penta part\n \u003c\/li\u003e\n \u003cli\u003e\n  Brand new\n \u003c\/li\u003e\n \u003cli\u003e\n  Supplied in original or equivalent packaging\n \u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Volvo Penta","offers":[{"title":"Default Title","offer_id":53385621668132,"sku":"893974L","price":462.91,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_1a98f019-7f76-4722-8128-556f0301bf22.jpg?v=1788061188","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/20799727-voltage-regulator-genuine-volvo-penta","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}